Adenophyllum porophylloides (Adenophyllum) - low shrub *
Aloysia wrightii (Oreganillo) - low shrub *
Ambrosia cordifolia (Heart-leaf bursage) - medium shrub *
Astrolepis cochisensis ssp. Cochisensis (Scaly star fern) - fern
Astrolepis sinuata (Wavy cloak fern) - fern *
Ayenia filiformis (Ayenia pusilla) (Ayenia) - subshrub
Brickellia coulteri (Brickell-bush) - low shrub *
Calliandra eriophylla (Fairy Duster) - low shrub *
Cheilanthes parryi (Parry's lip fern) - fern
Colubrina californica (California snake bush, snakewood) - tall shrub
Coursetia glandulosa (Baby Bonnets) - tall shrub *
Croton sonorae (Sonora croton) - medium shrub *
Ditaxis brandegeei var. intonsa (Sonoran silverbush) - low shrub
Ditaxis lanceolata (Narrowleaf silverbush) - low shrub *
Encelia farinosa (Brittlebush, incienso) - low shrub *
Ericamera laricifolia (Turpentine bush) - low shrub *
Eriogonum fasciculatum (Wild buckwheat) - low shrub *
Fagonia californica subsp. Californica (California fagonia) - subshrub
Fagonia californica subsp.californica (California fagonia) - subshrub *
Fagonia callifornica subsp. longipes (California fagonia) - subshrub
Fagonia pachyacantha (Fagonia) - subshrub
Gymnosperma glutinosa (Gumhead) - low shrub
Thymophylla pentachaeta (Common dogweed) -